U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5571247

Self Containing Enclosure for Protection from Killer Bees

A self contained protective enclosure with an opening for entry and egress and a screen for ventilation and viewing.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 525/328.7 - Polymer derived from aldehyde monomer


Subclass of Class 525 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Product wherein the chemically modified solid polymer is
No. of patents: 36
Last issue date: 08/03/2010


NumberTitleIssue Date
7767766Method of manufacture of polyacrolein
A method of manufacture of soluble, microbiologically active and stable acrolein polymer comprising: (a) polymerising acrolein in the presence of base to form a polymer of acrolein; (b) dissolving the polymer of acrolein in an alcohol selected from monoalcohols and ...
08/03/2010
7358304High-molecular, crosslinked polyvinyl butyrals, method for the production and use thereof
The invention relates to high-molecular, crosslinked polyvinyl butyrals, obtainable by (self-) crosslinking polyvinyl butyrals that contain coacetalated, acid-functionalized aldehydes. The invention also relates to a method for producing the same and to the use ther...
04/15/2008
7205089Cross-linking polymer for organic anti-reflective coating, organic anti-reflective coating composition comprising the same and method for forming photoresist pattern using the same
A cross-linking polymer for an organic anti-reflective coating that is able to improve the uniformity of an ultra-fine photoresist pattern formed using a photolithography process and an ArF light source with 194 nm wavelength. Organic anti-reflective coatings includ...
04/17/2007
7157389Ion triggerable, cationic polymers, a method of making same and items using same
The present invention is directed to ion triggerable, water-dispersible cationic polymers. The present invention is also directed to a method of making ion triggerable, water-dispersible cationic polymers and their applicability as binder compositions. The present i...
01/02/2007
6835784High-molecular, cross-linked polyvinyl butyrals, method for the production thereof and their use
The present invention relates to high-molecular-weight, crosslinked polyvinyl butyrals obtainable by crosslinking a polyvinyl butyral with at least one di- and/or polycarboxylic acid or derivatives of these as crosslinking reagent, to a process for their production,...
12/28/2004
6770720Organic polymer for organic anti-reflective coating layer and preparation thereof
Disclosed is an organic anti-reflective film composition suitable for use in submicrolithography, comprising a compound of Formula 13 and a compound of Formula 14. The organic anti-reflective film effectively absorbs the light penetrating through the photoresist fil...
08/03/2004
6734275Method of gluing wood based materials
The present invention relates to a method of gluing wood based materials by providing an adhesive system onto wood based materials followed by curing, the adhesive system comprises a urea based amino resin and a hardener composition, wherein the hardener composition...
05/11/2004
6432861Reaction of organic compounds over macroporous supported catalysts comprising boron oxide
In a process for reacting an organic compound in the presence of a catalyst comprising, as active metal, at least one metal of transition group VIII of the Periodic Table, either alone or together with at least one metal of transition group I or VII of th...
08/13/2002
6433100Process for the preparation of polymers containing N-O terminal groups
The invention relates to a process for the preparation of polymers containing N.fwdarw.O terminal groups and to compositions comprising polymers obtained by this process. The process comprises polymerizing by atom transfer radical polymerization (ATRP) an...
08/13/2002
6288158Modified superabsorbent polymer based on polyacrylonitrile emulsions
A process for modifying superabsorbent polymers is disclosed. The surface of a polymer containing hydrolyzed polyacrylonitrile in the form of particulates, is modified by crosslinking in a water/alcohol reaction mixture and in the presence of silica. The ...
09/11/2001
5914357Hydrolyzable resin containing aldehyde bounded thereto and self-polishing antifouling paint
As a vehicle resin used for self-polishing antifouling paints, a vinyl polymer having a plurality of primary amino groups in the form of Schiff base in the molecule is used. The films of an antifouling paint containing this vehicle resin gradually release...
06/22/1999
5683773Chlorine-containing polyethylene-and polyether-based elastomers stabilized with barium sulfate
Chlorine-containing polyethylene- and polyether-based elastomer compositions having excellent heat resistance and chemical resistance, which are heat stabilized with from about 1 to about 25 parts per hundred weight of the elastomer of barium sulfate, and...
11/04/1997
5663241Removable pressure sensitive adhesive and article
A removable pressure sensitive adhesive comprises pressure sensitive adhesive microparticles that are the polymerization product of a mono-olefinically unsaturated monomer having an aldehyde group or a ketone group, and a base monomer. By the addition of ...
09/02/1997
5637641Metal-nitrogen polymer compositions comprising organic electrophiles
The compositions of this invention comprise uncrosslinked reaction mixtures comprising (1) at least one organic monomer, oligomer or polymer comprising a multiplicity of organic, electrophilic substituents, and (2) at least one metal-containing polymer co...
06/10/1997
5623014Dispersion or solution crosslinkable at room temperature with hydroxylamines or oxime ethers
A dispersion or solution of a free radical polymer, polycondensate or polyadduct, which consist of from 0.001 to 20% by weight of aldehyde groups --CHO or keto groups --CO--, contains, as a crosslinking agent, a compound having at least two H2 ...
04/22/1997
5616650Metal-nitrogen polymer compositions comprising organic electrophiles
The compositions of this invention comprise uncrosslinked reaction mixtures comprising (1) at least one organic monomer, oligomer or polymer comprising a multiplicity of organic, electrophilic substituents, and (2) at least one metal-containing polymer co...
04/01/1997
5457155Controlled functional density poly (secondary amines)
A process for preparing a controlled functional density poly(secondary amine) comprising: (a) contacting a polymer containing olefinic unsaturation with carbon monoxide in hydrogen under hydroformylation conditions in the presence of a hydroformylation ca...
10/10/1995
5457147Controlled functional density poly (secondary amines) and method for preparation thereof
A process for preparing a controlled functional density poly(secondary amine) comprising: (a) contacting a polymer containing olefinic unsaturation with carbon monoxide in hydrogen under hydroformylation conditions in the presence of a hydroformylation ca...
10/10/1995
5360880Polymerizable porphyrins
Polymerisable materials produced by the reaction of a pyrrole and an unsaturated or polymerisable aldehyde, preferably a beta-unsaturated aldehyde. Polymers made from the above-described polymerisable material and copolymers formed from the said material ...
11/01/1994
5272218Polymeric compositions for nonlinear optics
Disclosed are polymers which contain NLO dye moieties based upon a barbituric acid group, a thiobarbituric acid group or a 1,3-bis(dicyanomethylene)indan-2-ylidene group. These polymers, after poling, are useful in NLO elements in devices employing nonlin...
12/21/1993
5254633Process for the preparation of conductive polymer blends
This invention relates to a process for forming polyaniline films or coatings on a substrate and to composite articles formed by said process....
10/19/1993
5241002Anionic living polymers, their derivatives and composition comprising them
The methacrylic ester polymers produced according to this invention are uniquely distinguished from the radically prepared polymers of similar composition by the fact that both polymers produced: by anionic living polymerization and by deactivating the ac...
08/31/1993
5239017Continuous process for the production of pressure sensitive adhesive mass compositions and articles made therefrom
A continuous process for the production of pressure sensitive adhesive mass compositions and adhesive elements which exhibit excellent properties with respect to a variety of substrates, which is non-toxic and non-sensitizing. The element exhibits high co...
08/24/1993
5225495Conductive polymer film formation using initiator pretreatment
This invention relates to a process for forming polyaniline films on a substrate and to composite articles formed by said process....
07/06/1993
5219950Method of crosslinking PVP
The method of crosslinking polyvinylpyrrolidone (PVP) which comprises: copolymerizing vinyl pyrrolidone (VP) and an aminoalkene, a hydroxyalkene, or an aminoalkyl acrylamide or methacrylamide, to provide a crosslinkable, functional PVP copolymer as a star...
06/15/1993
5190826Interlayers for use in sound-insulating laminated glasses
An interlayer for use in sound-insulating laminated glasses which is in the form of a laminated film of two kinds of resin films (A) and (B), each comprising a polyvinyl acetal acetalized with an aldehyde having 6 to 10 carbon atoms for the film (A) or wi...
03/02/1993
5089555Thermosetting powder composition
A thermosetting powder composition is disclosed which comprises: a functional thermoplastic resin capable of reacting with a cyanate group and a molecular weight of at least 10,000; a polyfunctional cyanate compound; and a viscosity controlling agent which is a com...
02/18/1992
4786676Crosslinkable polymeric compositions which have a long shelf life when in the form of an aqueous solution or dispersion, their preparation and their use
Polymeric compositions which undergo crosslinking after drying at room temperature or elevated temperatures and are dissolved or dispersed in water are prepared by reacting polymeric organic compounds containing carbonyl and carboxyl groups with polyhydra...
11/22/1988
4781947Sizing agent for carbon fibers
A sizing agent for a carbon fiber comprized mainly of an unsaturated urethane compound produced by a reaction of an unsaturated alcohol with an isocyanate which is able to couple the carbon fiber with an unsaturated polyester resin or vinylester resin is ...
11/01/1988
4771112Compounds that consist of aldehyde, epoxide, isocyanate, or halotriazine groups, of polymerizable groups, and of a higher-molecular backbone, mixtures that contain them, and the use thereof
Oligomeric and prepolymeric organic compounds with aldehyde, epoxide, isocyanate, or halotriazine groups and polymerizable groups. Compounds of this type and mixtures thereof have outstanding adhesion properties, especially in relation to biological subst...
09/13/1988
4707523Magnetic particles
Metal oxide containing polymers and particularly styrene, acrylic or protein polymers containing fine, magnetic iron oxide particles are formed by combining a NO2 -substituted polymer with an acid such as hydrochloric acid in the presence of me...
11/17/1987
4604429Ammonium salts of polymeric acids, their preparation and use as fungicides
Fungicides containing ammonium salts of polyacids of the formula ##STR1## where R1 is alkyl, cycloalkyl, cycloalkylalkyl or aralkyl, R2 and R3 are each hydrogen, hydroxyl, CH2 OH or C1 -C3 ...
08/05/1986
4544699Composition for improved adhesion of vinylidene chloride latex to ionomer films
An adhesive composition, particularly useful for laminating carboxylate-containing films, comprises an aqueous dispersion of a film-forming vinylidene chloride copolymer wherein the vinylidene chloride copolymer includes on a comonomer weight basis: (a) f...
10/01/1985
4315998Polymer-bound photosensitizing catalysts
Polymer-bound photosensitizing catalysts are effective in the heterogeneous catalysis of various photosensitized chemical reactions, such as photooxidation reactions, photodimerization reactions, and photocycloaddition reactions, and are thereafter readil...
02/16/1982
4210565Ambient or low-temperature curable coatings
Ambient or low-temperature curable solutions or aqueous dispersions of (1) a polymer containing units polymerized from a monomer mixture of (a) from about 0.25% to about 30% by weight of a polymerizable aldehyde, and (b) at least one copolymerizable mono-...
07/01/1980
4206301Sustained flavor release composition
Sustained flavor release compositions are disclosed which comprise polymer backbones having pendant flavor groups thereon. Such compositions can be used, for example, in chewing gums. Release of the flavor can be accomplished by hydrolysis upon masticatio...
06/03/1980
 
Sign InRegister
Username  
Password   
forgot password?